baber/WOPTO huggingface dataset:
Patent KR-20210136860-A (KR)
Title: Projection system and vehicle with a projection system
IPC: F21S41/265
Filed: 2021-05-03
Abstract: The present invention relates to a projection system a vehicle (10) and, more specifically, to a projection system for an ambient lighting device to form a plurality of lighting cones (54, 56) for illuminating the ground (16) in the vicinity of the vehicle (10). According to the present invention, the projection system comprises at least one light source (22) and a micro-lens array (32). The micro-lens array (32) includes an optical axis (A), a first part (46) having at least one first channel (42) formed therein, and a second part (48) having at least one second channel (43) formed therein. The projection system (20) comprises an optical device (34) provided at the downstream of the micro-lens array (32) and disposed at least in the region of the first part (46). The distance between the micro-lens array (32) and the optical device is less than 20 mm. Light emitted by the light source (22) and incident through the at least one first channel (42) of the first part (46) is deflected by the optical device (34) at a first angle (dθ_1) with respect to the optical axis (A) to form a first lighting cone (54). Light emitted by the light source (22) and incident through the at least one second channel (43) of the second part (48) is deflected at a second angle (dθ_2) different from the first angle (dθ_1) with respect to the optical axis (A) to form a second lighting cone (56).
Patent KR-20220151899-A (KR)
Inventor: RYU SEUNG A
IPC: G06F16/36
Filed: 2021-05-07
Abstract: The present invention relates to puzzling. It is possible to search for a word even if the meaning is known, so that it is easy to search for all words, thereby solving the existing problem of being able to search only by knowing the name of the word itself. That is, the present invention is configured as an application using AI voice recognition technology to be searched even if only the meaning is known in the dictionary (application). Therefore, the present invention has the effect of resolving the existing problem of being able to search only by knowing the name of the word itself by making it easy to search for all words as it is possible to search for words even if the meaning is known.
Patent KR-20210059684-A (KR)
Inventor: YOU DAE IL
IPC: H01L51/00
Filed: 2021-05-13
Abstract: Disclosed are an OCR print device, an OCR printing method using the same, and a display lamination system. According to one embodiment of the present invention, the OCR print device comprises: an OCR discharge head having a panel including a central region ofthe plane and an edge region having a curved shape along the circumferential bent portion of the central region, wherein the central region includes a first region and a second region provided along a circumferential surface of the first region, and moving along the entire area of the panel on the gantry, having a plurality of nozzles, and being capable of discharging OCR on the central region; a UV irradiator provided on one side of the OCR discharge head on the gantry and moving along the entire area of the panel to temporarily cure the OCR in one process unit with the OCR discharge head; and a controller adjusting whether the OCR discharge head is opened or closed according to the first region and the second region, dividing the edge region, and being capable of controlling the closing operation of the OCR discharge head in the edge portion. The controller selectively opens and closes the nozzles for each movement position in the first region, and opens all the nozzles in the second region. Therefore, by increasing the discharge pitch in the first region relative to the second region, adhesion of the OCR in the second region may be improved.
Patent KR-20220155639-A (KR)
Title: Apparatus for supplying wrapping paper for components packing system
Inventor: KANG HYUN SOO
IPC: B65H23/34
Filed: 2021-05-17
Abstract: The present invention relates to a packing paper supply apparatus for a component packing system comprising: a support wall (10) having an upright flat plate structure; a material reel (20) connected to one end on one side of the lower end of the support wall and having packing paper material wound on the outer circumferential surface thereof; a first guide roller (30) arranged on one side of the upper end of the support wall above the material reel to be axially rotated to guide the packing paper material; a second guide roller (40) arranged on one side of the upper end of the support wall on one lateral side of the first guide roller to be axially rotated to guide the packing paper material passing through the first guide roller; a direct descent guide roller (50) arranged on one side of the upper end of the support wall on one lateral side of the second guide roller to be axially rotated to guide the packing paper material passing through the second guide roller vertically downwards; and a packing paper sealing aid pipe (60) arranged below the direct descent guide roller to be surrounded by the supplied packing paper material on the outside before the packing paper material is sealed to aid in having two layers. Therefore, wrinkles can be prevented from being created on the packing paper material, thereby minimizing product defects to promote productivity improvement. Also, the material reel is moved and appears toward the support wall to finely adjust the width position of the supplied packing paper material to consequently prevent defects in packing paper sealing in the final stage.
Patent KR-20220155786-A (KR)
Title: Method for producing sweet green pumpkin cheonggukjang and sweet green pumpkin cheonggukjang thereof
Inventor: LEE YANG SUN
IPC: A23P10/28
Filed: 2021-05-17
Abstract: The present invention relates to a method for manufacturing a fast-fermented bean paste using sweet pumpkin which comprises the following steps: preparing sweet pumpkins; boiling the prepared sweet pumpkins; and fermenting the boiled sweet pumpkin at 30 to 50℃ for 9 to 50 hours. According to the method for manufacturing the sweet pumpkin fast-fermented bean paste, and the sweet pumpkin fast-fermented bean paste manufactured by using same, it is possible to manufacture the sweet pumpkin fast-fermented bean paste with excellent taste and nutrition using sweet pumpkins.
Patent KR-20220129427-A (KR)
Title: Apparatus for high sealing of sliding windows and doors when closed
Inventor: KIM YOUNG JAE
IPC: E06B3/46
Filed: 2021-05-25
Abstract: A sealing maintaining device, which is mounted in a rail groove of a window sash, is configured to come into close contact with an end portion of a guide of a window frame to provide a sealing function when the window sash is closed, thereby blocking foreign substances or dust from being introduced into a room and improving insulation, wind protection, and soundproofing effects. Specifically, when a bundle of locks are operated, two connecting bars installed on both sides operate an upper sealing means and a lower sealing means to effect sealing, and at the same time, the window sash is closed to maintain lateral sealing. Accordingly, the present invention has a simple structure which achieves sealing while expanding the width of the window sash, and increases the sealing effect, and wind protection and insulation effects. Furthermore, the present invention having a buffering means on the connecting bar can further increase the sealing effect by operating the upper and lower sealing means smoothly when the window sash is closed.
Patent KR-20220159584-A (KR)
Inventor: HWANG DONG HWAN
IPC: C02F1/50
Filed: 2021-05-26
Abstract: The present invention relates to an apparatus and a method for producing aqueous chlorine dioxide (ClO_2) by generating chlorine dioxide gas, an environmentally friendly disinfectant and deodorant, which exhibits excellent germicidal and deodorizing properties, has a long germicidal duration, does not generate carcinogens, and is decomposed by air and light, and dissolving only pure chlorine dioxide gas in water at a high concentration. In particular, in order to generate and dissolve chlorine dioxide gas under atmospheric pressure, the apparatus of the present invention comprises: a reactor in which chlorine dioxide gas is generated by a reaction of a starting material; and a dissolver in which the chlorine dioxide gas is dissolved in water to produce an aqueous high-concentration pure chlorine dioxide solution. The reactor and the dissolver are independently provided, an upper portion of the reactor and a lower portion of the dissolver are connected by a gas transfer pipe, a lower portion of the reactor is connected to an air pump, and a relief valve which opens at atmospheric pressure is installed at an upper portion of the dissolver. Therefore, according to the present invention, the apparatus has a structure to allow the step and place of generating the chlorine dioxide gas and the step and place of making the aqueous chlorine dioxide solution to be done in respective containers and carried out under atmospheric pressure, rather than generating and dissolving the chlorine dioxide gas in one reactor. The organic roles of the air pump connected to the reactor, the relief valve of the dissolver, and the gas transfer pipe make it possible to provide an environmentally friendly production apparatus which increases the reaction efficiency of starting materials, produces a high-purity chlorine dioxide solution, and does not discharge unreacted starting materials, and a production method thereof.
Patent KR-20220160901-A (KR)
Inventor: PARK NAM JIN
IPC: B64D47/00
Filed: 2021-05-28
Abstract: A multi-unmanned flight system according to the present invention includes: a tag node performing tasks; a plurality of anchor nodes capable of detecting a distance between the tag node and itself; and a wireless communication network wirelessly connecting the tag node and the plurality of anchor nodes. In an operation of multi-unmanned aerial vehicles operated as a distance-based positioning system, the present invention proposes the multi-unmanned flight system and a control method thereof that can improve the accuracy of positioning of each node.
Patent KR-20220161066-A (KR)
Inventor: KIM DONG HO
IPC: H04W12/30
Filed: 2021-05-28
Abstract: A proximity communication method between terminals and a terminal like that are provided. A communication method between terminals, according to an embodiment of the present invention, comprises the steps of: establishing a connection between a first terminal and a second terminal via a first communication channel using a first protocol; transmitting, by the first terminal, a first message comprising a public key of the first terminal to the second terminal through the first communication channel; storing, by the second terminal, the public key of the first terminal; transmitting, by the second terminal, a second message comprising the public key of the second terminal to the first terminal through the first communication channel; and storing, by the first terminal, the public key of the second terminal.
Patent KR-20210153552-A (KR)
Inventor: EL ASSAAD AHMAD
IPC: B60W60/00
Filed: 2021-06-09
Abstract: An exemplary embodiment provides a control center, vehicle, method, device, and computer program for taking over control of vehicle to be controlled. The method (10) for taking over the control of a preceding vehicle (100) and a vehicle to be controlled (200) includes a step (12) of identifying the vehicle to be controlled (200) and a step (14) of determining a dynamic occupation region for the preceding vehicle (100) for the vehicle to be controlled (200). The method (10) further includes a step (16) of sending a message for the dynamic occupation region to the vehicle to be controlled (200).
Patent KR-20220166478-A (KR)
Title: Indoor apparatus for inputting food waste
Inventor: KOO SUNG HO
IPC: B65F5/00
Filed: 2021-06-10
Abstract: The present invention relates to an indoor device for inputting food wastes, comprising: an input hole for inputting food wastes; a weight measuring device coupled to the input hole to measure the weight of the food wastes; and a chute connected to the input hole to move the food wastes. The weight measuring device includes: a tray for loading food wastes; and a weight measuring part coupled to a lower end of the tray to measure the weight of the food wastes. The weight measuring part includes: a first load cell block placed on the lower end of the tray and transmitting the weight of the food wastes from the tray; a load cell placed on the lower end of the first load cell block, having one end coupled to the first load cell block, and deformed by a force transmitted from the first load cell block; a second load cell block placed on the lower end of the load cell and having the other end coupled to the load cell, the load cell and the second load cell block being coupled to each other at a position opposite to a position where the first load cell and the load cell block are coupled to each other; and a case for accommodating the first load cell block, the load cell and the second load cell block.
Patent KR-20220167676-A (KR)
Title: Method and apparatus for transaction using ultra wide band communication
Inventor: JUNG SOOYEON
IPC: G06Q20/32
Filed: 2021-06-14
Abstract: A method of operating an ultra-wide band (UWB) device according to an embodiment of the present disclosure comprises the steps of: transmitting a first message including a device ID identifying the UWB device and a transaction ID identifying a transaction of the UWB device to a gate; receiving a second message including a gate authentication cryptogram generated based on the device ID and the transaction ID from the gate; and verifying the gate based on the gate authentication cryptogram, encrypting payment method information for the transaction when the gate is verified, and transmitting a third message including the encrypted payment method information to the gate. Accordingly, protocol operation time can be reduced.
Patent KR-20220169306-A (KR)
Title: Picker hand for electronic components handler and operating method therof
Inventor: NA YUN SUNG
IPC: G01R31/28
Filed: 2021-06-18
Abstract: The present invention relates to a picker hand for an electronic component handler. According to the present invention, the picker hand for an electronic component handler has an impact reducer for reducing the amount of impact between a picker and the electronic component. According to the present invention, since the impact between the picker and the electronic component is minimized by an operation of the impact reducer, there is an increased effect of surely reducing damage to the electronic component.
Patent KR-20220169959-A (KR)
Title: System and method for processing video data to protect personal information based on blockchain
Inventor: KWON JIN MAN
IPC: H04N21/2347
Filed: 2021-06-21
Abstract: The present invention relates to a blockchain-based video system and video processing method for personal information protection. It relates to a method for protecting personal information that includes: analyzing a video to extract an event video; and storing an encryption key in a blockchain node while encrypting and storing it. Thus, it is possible to block video access by unauthorized persons.
Patent KR-20220170304-A (KR)
Title: Vertical blind curtain
Inventor: KIM SUMG CHUL
IPC: E06B9/36
Filed: 2021-06-22
Abstract: The present invention relates to a vertical blind curtain that does not affect functions such as tilting of vertical blinds, is easy to install and transport, and is easy to handle. The vertical blind curtain includes: a head rail installed on the ceiling or wall of a building; a carrier moving along the head rail; a vertical blind rotatably coupled to the carrier; and a tilting rod for rotating the vertical blind. Among the above configurations, the tilting rod is composed of a unit rod divided into two or more, and the unit rods are connected in a row through fastening blocks. That is, a fastening groove is formed at the center of the unit rod, and the fastening block is inserted into the fastening groove to connect the unit rods in a row.
Patent KR-20210158351-A (KR)
Inventor: KAWASAKI TAKESHI
IPC: G01B11/24
Filed: 2021-06-23
Abstract: The present invention aims to properly perform an inspection of appearance of an object having a curved surface. The inspection apparatus comprises: a table which supports the object having the curved surface; a lighting device which illuminates the object supported on the cable with illumination light; a photographic device which has an optical system and an image sensor; a photographic control unit which allows the photographic device to take an image for adjustment of the curved surface arranged in a field of view of the optical system; and a table control unit which tilts the table to adjust brightness of the image for adjustment. The photographic control unit allows the photographic device to take the image for inspection of the curved surface arranged in the field of view after the brightness of the image for adjustment is adjusted.
Patent KR-20220118281-A (KR)
Title: Multi-layer photo etching mask including organic and inorganic materials
Inventor: KO CHUNG TING
IPC: H01L21/033
Filed: 2021-07-01
Abstract: A method includes the steps of: forming a bottom anti-reflective coating on a target layer; forming an inorganic intermediate layer on the bottom anti-reflection coating; and forming an etching mask including a step of forming a patterned photoresist on the inorganic intermediate layer. The patterns of the patterned photoresist are transferred to the inorganic intermediate layer and the bottom anti-reflective coating, respectively, to form the patterned inorganic intermediate layer and the patterned bottom anti-reflective coating, respectively. After that, the patterned inorganic intermediate layer is removed. A target layer is etched using the patterned bottom anti-reflective coating to define a pattern in the target layer.
Patent KR-20210089120-A (KR)
Title: Diffusion layer for magnetic tunnel junctions
Inventor: WU JUNG TANG
IPC: H01L43/12
Filed: 2021-07-05
Abstract: The present invention describes an exemplary method that can prevent or reduce external-diffusion of Cu from interconnect layers to magnetic tunnel junction (MTJ) structures. The method comprises the following steps of: forming an interconnect layer on a substrate comprising an interlayer dielectric stack having openings therein; disposing metal in the openings to form corresponding conductive structures; and selectively depositing a diffusion barrier layer on the metal. According to the method, the step of selectively depositing a diffusion barrier layer comprises the following steps of: pre-treating a surface of the metal; disposing a precursor to selectively form a partially decomposed precursor layer on the metal; and exposing the partially decomposed precursor layer to plasma to form a diffusion barrier layer. The method further includes a step of forming an MTJ structure on an interconnect layer over the diffusion barrier layer, wherein a lower electrode of the MTJ structure is aligned with the diffusion barrier layer.
Patent KR-20230009656-A (KR)
Title: Method and apparatus for supporting access to network capability exposure service for a ue
Inventor: KIM HYESUNG
IPC: H04W88/02
Filed: 2021-07-09
Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure relates to a wireless communication system. More specifically, the present invention relates to an application layer network structure for providing an edge computing service in a cellular wireless communication system (5G system) and a method therefor. A method for supporting a network function exposure service of a terminal, according to one embodiment of the present disclosure, may comprise the steps of: transmitting, to a first network entity, a first request message including serving PLMN ID; receiving, from the first network entity, a first response message containing first information related to network function exposure of the serving PLMN corresponding to the serving PLMN ID; transmitting a second request message to a second network entity, wherein the second request message includes at least one among a terminal ID, the serving PLMN ID, or an AC profile; receiving, from the second network entity, a second response message including second information related to network function exposure matching at least one of the serving PLMN ID or the AC profile; and invoking the API on the basis of the first information and the second information.
Patent KR-20230012929-A (KR)
Title: Method for manufacturing anode active material for lead-acid battery using MXene
Inventor: CHOE SEOK MO
IPC: H01M4/62
Filed: 2021-07-16
Abstract: The present invention relates to a method for manufacturing an anode active material for a lead-acid battery using MXene powder and, more specifically, to a method for manufacturing an anode active material for a lead-acid battery using MXene powder, in which MXene powder is added to an active material added to an anode of a conventional lead-acid battery, such that ion movement and surface chemical reaction on the interface between an electrolyte solution and the active material in an electrode plate can be increased to increase the internal electrical conductivity of the anode active material, thereby increasing the basic performance and durability of a lead-acid battery. Through the present invention, the basic performance and charging efficiency of a lead-acid battery are increased by the addition of Ti_3C_2 (MXene) so that activation of ion movement and the internal electrical conductivity of the anode active material is increased, thereby providing an effect of increasing the provides the effect of increasing the basic performance and charging efficiency of the lead-acid battery. The method comprises an MXene powder mixing step and a natural aging and drying step.
Patent KR-20230013960-A (KR)
Title: A fluorescent chemosensor for detecting alkaline phosphatase and a method for detecting alkaline phosphatase using the same
Inventor: LEE SEOUNG HO
IPC: C09K11/06
Filed: 2021-07-20
Abstract: The present invention relates to a fluorescent chemical sensor having high sensitivity to alkaline phosphatase (ALP), a method for manufacturing the same, and a method for detecting ALP using the same. According to the present invention, ALP can be detected using a fluorescence change that occurs when phosphate is hydrolyzed by ALP in an aqueous solution. Also, the present invention can be used in serum, which is a practical condition.
Patent KR-20230019649-A (KR)
Inventor: JOONRAE CHO
IPC: H04R1/28
Filed: 2021-08-02
Abstract: According to various embodiments, an electronic device comprising a speaker (310) including a porous sheet comprises the speaker including: a main body (320); a sound generator (350) including a voice coil (353), a sound body (351) for encompassing the voice coil, and a terminal (354) having at least a portion exposed to the outside of the sound body; a printed circuit board (360) connected to the terminal and extending to the outside of the main body; and the porous sheet (330) inserted into the main body and spaced apart from the terminal. In addition, various embodiments are possible. Therefore, the speaker can improve acoustic performance within enclosed space having a limited size.